316 Grade Polished Stainless Steel 5inch Cabin Ventilation Plate Round Louver Vent Cover Butterfly Air Vent with Side Knob for Marine Yacht

up of Marine 304 Polished Stainless Steel for maximum corrosion resistance and durability, can control manual handle the opening and closing of the ventilation flap by rotating the side knob, which is convenient to use. Commonly used for Marine Companionway Door, Cockpit, Cabin Ventilation, or use for a household shed or additions, Easy to install and maintain, without modification and it is not easy to fall off. Repairs can be completed in a short time and hardly require any mechanical expertise The surface is polished by high-precision mirror, with higher precision, brightness and polishing degree. The reflection is clear and visible. It can not only effectively prevent rust and corrosion, but also show high-end atmosphere. Package Includes Pack of 1 MARINE CITY Stainless Steel Cabin Ventilation Plate 5" Round Louver Vent Cover Butterfly Air Vent Gill Plate with Side Knob.